Implement some dev info

Initial dev tools

![screenshot from 2014-08-14 23 33 35](https://cloud.githubusercontent.com/assets/1256298/3926727/14660442-23f4-11e4-854f-5f395621b012.png)


![screenshot from 2014-08-14 23 43 15](https://cloud.githubusercontent.com/assets/1256298/3926731/1bd49a86-23f4-11e4-86d4-c76ff11f5fdd.png)